Cita APA (7a ed.)

Alt, J. E., & Chrystal, K. A. (1983). Political economics. University of California Press.

Cita Chicago Style (17a ed.)

Alt, James E., y K. Alec Chrystal. Political Economics. Berkeley: University of California Press, 1983.

Cita MLA (9a ed.)

Alt, James E., y K. Alec Chrystal. Political Economics. University of California Press, 1983.